PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As catalyst powder, activated carbon especially is used alone or as a carrier for the mobile metal catalyst of platinum, palladium, nickel or other metals or alloys.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com